Home / 5,384,545.20-8,076,817.80-3,258,781.20

Finding the Fourth Proportional to 5,384,545.20, 8,076,817.80 and 3,258,781.20

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Solution

The fourth proportional to 5,384,545.20, 8,076,817.80 and 3,258,781.20 is: 4,888,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,545.20 : 8,076,817.80 = 3,258,781.20 : x
  2. Step 2: Convert to fraction form
    5,384,545.20/8,076,817.80 = 3,258,781.20/x
  3. Step 3: Cross multiply
    5,384,545.20x = 8,076,817.80 × 3,258,781.20
  4. Step 4: Simplify right side
    5,384,545.20x = 26,320,582,002,465.36
  5. Step 5: Solve for x
    x = 26,320,582,002,465.36/5,384,545.20
  6. Step 6: Final answer
    x = 4,888,171.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.